U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Mass transit systems

Patent 4218889 Issued on August 26, 1980. Estimated Expiration Date: Icon_subject February 7, 1999. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2920710

3734222

3749194

3886810

3923115

Power plant
Patent #: 4069674
Issued on: 01/24/1978
Inventor: Warren

Solar celled hybrid vehicle
Patent #: 4090577
Issued on: 05/23/1978
Inventor: Moore

Drive assembly with energy accumulator
Patent #: 4098144
Issued on: 07/04/1978
Inventor: Besel ,   et al.

Vehicle drive system
Patent #: 4126200
Issued on: 11/21/1978
Inventor: Miller ,   et al.

Internal combustion electric power hybrid power plant
Patent #: 4148192
Issued on: 04/10/1979
Inventor: Cummings

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Inventor

Application

No. 06/010037 filed on 02/07/1979

US Classes:

60/676, Including plural distinct boilers, heat supplies or external sources of vapor126/629, With device to circulate air from room of building through collector126/635, Having evaporator and condenser sections (e.g., heat pipe)126/640, With storage tank for fluent medium126/698, With concentrating lens180/165, WITH FLUID OR MECHANICAL MEANS TO ACCUMULATE ENERGY (I) DERIVED FROM MOTION OF VEHICLE OR (II) OBTAINED FROM OPERATION OF VEHICLE MOTOR, AND GIVE UP THE ENERGY (1) WHEN NEEDED FOR VEHICLE ACCELERATION OR (2) TO POWER AN AUXILIARY SYSTEM OF THE VEHICLE180/2.2, Source comprises or includes energy derived from force of nature (e.g., sun, wind)180/69.6, Vehicle has plural power plants60/721MISCELLANEOUS

Examiners

Primary: Yeung, James C.
Assistant: O'Connor, Daniel J.

Attorney, Agent or Firm

International Classes

F01K 3/00 (20060101)
F01K 3/10 (20060101)
B60K 16/00 (20060101)
F24J 3/00 (20060101)
F24J 2/06 (20060101)
F24J 2/08 (20060101)
F28D 20/00 (20060101)

Abstract

A mass transit system is provided which derives its basic energy from the solar system and recovered heat energy. The system of the invention provides a storage building having a roof and an internal storage area for a multiplicity of individual wheel vehicles, a solar energy collection system on the roof of said building, water storage means in said building, a circulating system circulating water from said water storage means through said solar energy collection system for heating said water and storing said heat as heated water in said water storage means, energy conversion means in said building converting said heat in said water storage means to rotary energy, a plurality of wheeled vehicles, energy storage means in each said wheeled vehicle, means connecting said energy conversion means selectively to the energy storage means of each said wheeled vehicle for transferring and storing energy from the water storage means to the energy storage means in said wheeled vehicles, energy transmission means in each wheeled vehicle selectively connecting said energy storage means to drive wheels on said vehicle for driving the same, a braking system in each wheeled vehicle acting selectively to stop said drive wheels, a heat collection system surrounding said brakes for collecting frictional heat resulting from braking said vehicle, a vehicle solar heat collection on each said vehicle, fluid energy transfer means receiving the heat from the friction heat collection system and from said solar heat collection system on the vehicle, a drive means selectively connected to said energy storage means for adding driving energy thereto, said drive means connected to said fluid energy transfer means and energized thereby.

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